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Detach (move) subdirectory into separate Git repository
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make that git filter-branch --index-filter "git rm -r -f --cached --ignore-unmatch ABC" --prune-empty HEAD and it will be much faster. index-filter works on the index while tree-filter has to checkout and stage everything for every commit.
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MVC Razor dynamic model, 'object' does not contain definition for 'PropertyName'
...aluePair<string, object>(propertyInfo.Name, propertyInfo.GetValue(o, index: null))); } return (ExpandoObject) expando; }
– erlando
Sep 20 '12 at 13:44
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Delete the first three rows of a dataframe in pandas
...to do this in a groupby()? This works but returns duplicate columns in the index df=pd.DataFrame({'v':np.arange(10).tolist()*2,'g':['a']*10+['b']*10});df.groupby('g').apply(lambda x: x.iloc[3:])
– citynorman
Aug 6 '17 at 22:24
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jQuery SVG, why can't I addClass?
...elieve is the best approach:
// addClass
$('path').attr('class', function(index, classNames) {
return classNames + ' class-name';
});
// removeClass
$('path').attr('class', function(index, classNames) {
return classNames.replace('class-name', '');
});
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Test whether a list contains a specific value in Clojure
...se the keys here are indices and the vector in question does "contain" the index 0!).
To add to the confusion, in cases where it doesn't make sense to call contains?, it simply return false; this is what happens in (contains? :foo 1) and also (contains? '(100 101 102) 101). Update: In Clojure ≥ 1...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
... of the simplest methods. However, you don't need a full lookup table.
//Index 1==0b0001 => 0b1000
//Index 7==0b0111 => 0b1110
//etc
static unsigned char lookup[16] = {
0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe,
0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf, };
uint8_t reverse(uint8_t n) {
// Reve...
Git: How to return from 'detached HEAD' state
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warning: unable to unlink web/sites/default/default.settings.php: Permission denied
... other warnings ...
Note: checking out '1.87.1'.
You are in 'detached HEAD' state. You can look around, make experimental
changes and commit them, and you can discard any commits you make in this
st...
Extract a dplyr tbl column as a vector
...ad because you do not need to repeat the name of the column or specify the index.
iris2 %>% select(Species) %>% unlist(use.names = FALSE)
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Importing a Swift protocol in Objective-C class
...ViewReloadable) protocol TableViewReloadable: class {
func reloadRow(at index: IndexPath)
func reloadSection(at index: Int)
func reloadTable()
}
Now lets farword declare our protocol in .h file
@protocol ObjTableViewReloadable;
You can now conform to this protocol in .m file and add r...
Ruby - test for array
... The only issue with this is say I want to check if something is an indexed iterable, so arrays, linked lists, etc. would be cool, but I don't want key value stores like hashes?
– Colton Voege
Jan 8 '17 at 3:52
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